Finding the Fourth Proportional to 6,088,975.36, 8,403,062.88 and 3,372,721.12
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Solution
The fourth proportional to 6,088,975.36, 8,403,062.88 and 3,372,721.12 is: 4,654,508.51
Step by Step Solution
- Step 1: Write the proportion equation
6,088,975.36 : 8,403,062.88 = 3,372,721.12 : x - Step 2: Convert to fraction form
6,088,975.36/8,403,062.88 = 3,372,721.12/x - Step 3: Cross multiply
6,088,975.36x = 8,403,062.88 × 3,372,721.12 - Step 4: Simplify right side
6,088,975.36x = 28,341,187,648,064.03 - Step 5: Solve for x
x = 28,341,187,648,064.03/6,088,975.36 - Step 6: Final answer
x = 4,654,508.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.